WordPress B2BKing plugin <= 5.2.30 - Broken Access Control vulnerability
Priority LOW 24CWE-862Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
Missing Authorization vulnerability in Kings Plugins B2BKing allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects B2BKing: from n/a through 5.2.30.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0023 13th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Kings Plugins | B2BKing | up to 5.2.30 | — | No fix listed | CNA |
- B2BKing VendorKings Plugins Affected up to 5.2.30 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-66589
- 2026-10-03 Alias added: GHSA-9cx2-qw86-5677
More Kings Plugins vulnerabilities
- TI-2026-58582 WordPress MarketKing plugin <= 2.1.60 - Broken Access Control vulnerability CVSS 3.1MEDIUM 5.3
- TI-2026-79204 Missing authorization in WordPress MarketKing plugin CVSS 3.1MEDIUM 5.4
- TI-2026-21764 WordPress B2BKing plugin < 5.2.10 - Broken Access Control vulnerability CVSS 3.1MEDIUM 4.9
- TI-2026-22447 WordPress B2BKing Premium plugin < 5.4.20 - Open Redirection vulnerability CVSS 3.1MEDIUM 4.7
Sources
- CVE-2026-66589 · CVE Program
- CVE-2026-66589 · NVD
- FIRST EPSS
- GHSA-9cx2-qw86-5677 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences